WorksheetsBiology Final Exam REVIEW 2022-23
Total questions: 98
Worksheet time: 49mins
Name
Class
Date
1.
12. Organisms that make their own food are called _________, while organisms that eat other organisms are called ________ .
a)
A. Decomposers / Consumers
b)
B. Producers / decomposers
c)
C. Consumers / herbivores
d)
D. Producers / Consumers
2.
15. Healthy ecosystems have a large variety of different species living in them. The variety of species in an area is a measure of __________ .
a)
A. Limiting factors
b)
B. Decomposition
c)
C. Biomagnification
d)
D. Biodiversity
3.
16. Which of the follow flow charts shows the correct levels of organization from smallest to largest?
a)
A. Organism → Population → Community → Ecosystem → Biosphere
b)
B. Organism → Community → Biosphere → Ecosystem → Population
c)
C. Biosphere→ Ecosystem → Community → Population → Organism
d)
D. Ecosystem → Population → Community → Organism → Biosphere
4.
17. The arrows point _________.
a)
A. Toward the organism that is being eaten
b)
B. In the direction of the producer
c)
C. In the direction that energy flows through the food web
d)
D. All of the above
5.
18. If the krill contains 200 units of energy, then approximately how many units will the Leopard Seal receive upon eating the fish?
a)
A. 2000 units
b)
B. 200 units
c)
C. 20 units
d)
D. 2 units
6.
19. Mercury is a heavy-metal that can’t be broken down by organisms. If a factory near the edge of the ocean is dumping mercury into the water, which organism, from the list below, is likely to have the highest concentration of mercury in this body?
a)
A. Seaweed
b)
B. Zooplankton
c)
C. squid
d)
D. Leopard seal
7.
20. All food chains begin with which of the following?
a)
A. A producer
b)
B. A small organism
c)
C. A consumer
d)
D. A predator
8.
23. Which of the following statements is true?
a)
A. Energy can be recycled through an ecosystem repeatedly, while nutrients cannot
b)
B. Energy only flows in one direct through an ecosystem, while nutrients can be recycled repeatedly
c)
C. Both energy and nutrients can be repeatedly recycled through an ecosystem
d)
D. Neither energy nor nutrients can be reused in an ecosystem.
9.
24. Which of the following statements is NOT part of the cell theory?
a)
A. All living organisms are composed of one or more cells
b)
B. Cells are basic unit of structure and function for all organisms
c)
C. Cells are made from existing cells
d)
D. Prokaryotic cells come from Eukaryotic cells
10.
25. Which type of cells have a nucleus, and organelles?
a)
A. only plant cells
b)
B. Eukaryotes
c)
C. Bacteria
d)
D. Prokaryotes
11.
26. Which cell structure regulates the entry and exit of substances in the cell; maintaining homeostasis within the cell?
a)
A. Ribosomes
b)
B. Cell wall
c)
C. Plasma membrane
d)
D. mitochondria
12.
27. Which of the following statements is true regarding mitochondria and chloroplasts?
a)
A. Plant cells have both chloroplasts and mitochondria
b)
B. plant cells have only chloroplasts
c)
C. animals cells have both chloroplasts and mitchondria
d)
D. animal cells have only mitochondria
e)
E. Answers A and D
13.
28. Which of the following combination of organelles do ALL cells have?
a)
A. Cell Wall, Ribosomoes, Mitochondria
b)
B. Plasma Membrane, vacuoles, Endoplasmic Reticulum
c)
C. Chloroplast, golgi Apparatus, Nucleus
d)
D. Cell Membrane, Cytoplasm, Ribosomes
14.
29. Complete the following analogy: Chloroplast is to Chef, and Mitochondria is to ______.
a)
A. Solar panel
b)
B. Garbage disposal
c)
C. Diners (people eating the food)
d)
D. Refrigerator
15.
30. When groups of cells work together to do a similar job, they are called a(n) ______ .
a)
A. organ
b)
B. multicellular organism
c)
C. Eukaryote
d)
D. Tissue
16.
31. There is a genetic disorder in which the individual grows as a lesser rate, is tired/fatigued constantly, and is unable to exercise. What organelle is mostly likely not working properly in this genetic disorder?
a)
A. plasma membrane
b)
B. mitochondria
c)
C. nucleus
d)
D. ribosome
e)
E. It is impossible to tell
17.
32. Unicellular organisms, such as bacteria, and many protists, can survive as one cell in their environment, while a cell from a multicellular organism (such as you skin or liver cell), could not survive without the other cells in your body. Which term refers to why this is the case?
a)
A. Cell specialization
b)
B. Endosymbiosis
c)
C. photosynthesis
d)
D. None of the above
e)
E. It is impossible to tell
18.
33. The image below shows how Eukaryotes most likely evolved to contain chloroplasts, and mitochondria. What is the name of the process?
a)
A. Cell specialization
b)
B. phagocytosis
c)
C. cell lysis
d)
D. Endosymbiosis
19.
34. DNA is a polymer made of repeating smaller molecules. What is the monomer unit of DNA called?
a)
A. amino acid
b)
B. Nucleotide
c)
C. Cytosine
d)
D. Monosaccharide
20.
35. These scientists are credited with solving the double helix structure of DNA.
a)
A. Watson and Chargaff
b)
B. Griffith and Chase
c)
C. Watson and Crick
d)
D. Darwin and Crick
21.
36. How does a molecule of DNA store information?
a)
A. The angles of the spiral vary, storing information to build cells
b)
B. The information to build an organism is stored in the hydrogen bonds in the double helix
c)
C. The sequence, or order, of A's T's C's and G's code for particular traits
d)
D. Genes make carbohydrates, which carry out all the necessary cell processes
22.
37. DNA is made of two strands, or sides. The sides are held together by _________ .
a)
A. Covalent bonds
b)
B. hydrogen bonds
c)
C. proteins that act like glue
d)
D. scientists do not yet know
23.
40. Semi-conservative DNA Replication results in which of the following?
a)
A. Two molecules of DNA which have identical sequences
b)
B. Two molecules of which are 50% the same in sequence
c)
C. Two molecules of DNA; one molecules from mom, and one from dad
d)
D. Three molecules of identical DNA
24.
41. Which option below describes how semi-conservative replication works?
a)
A. The DNA is chopped up into pieces in the cell, copied, and reassembled
b)
B. One strand of the double helix is the "coding-strand"; the other is not copied during replication
c)
C. Each of the two original DNA strands act as templates for new strands to be made
d)
D. None of the above
25.
42. Which number represents a nucleotide?
a)
A. 1
b)
B. 3
c)
C. 5
d)
D. 7
26.
43. Which number represents complementary bases bonded together?
a)
A. 2
b)
B. 4
c)
C. 6
d)
D. 8
27.
44. Which number represents the anti-parallel nature of DNA?
a)
A. 2
b)
B. 4
c)
C. 6
d)
D. 8
28.
45. Which number would the enzyme helicase cut, or break, in order for replication to occur?
a)
A. 1
b)
B. 2
c)
C. 3
d)
D. 4
29.
46. If one strand of the DNA has the following sequence: TACGGATCGA, what would complementary sequence be?
a)
A. AUGCCUAGCU
b)
B. ATGGCTAGGT
c)
C. ATGCCTAGCT
d)
D. TACGGATCGA
30.
47. Which option shows the sequence of information to produce a trait within an organism?
a)
A. tRNA --> mRNA --> Protein --> Trait
b)
B. DNA --> mRNA --> Protein --> Trait
c)
C. Protein --> Ribosome --> DNA --> Trait
d)
D. DNA --> mRNA --> DNA --> Trait
31.
48. Which process converts the mRNA into an amino acid sequence, on a ribosome?
a)
A. Transcription
b)
B. Translation
c)
C. DNA replication
d)
D. mitosis
32.
49. Which process is shown in the image below?
a)
A. Transcription
b)
B. Translation
c)
C. Mutation
d)
D. Mitosis
33.
50. If a gene sequence is TACGGATGAATT, then what would the sequence of the mRNA be?
a)
A. ATGCCTACTTAA
b)
B. TACGGATGAATT
c)
C. AUGCGUACUTAA
d)
D. AUGCCUACUUAA
34.
51. If a gene sequence is TACGGATGAATT, then what would the Amino Acid sequence be? Use the codon chart provided.
a)
A. Met - Pro -Thr
b)
B. Met - Pro - Thr - Stop
c)
C. met - Gly - Arg
d)
D. AUGCCUACUUAA
35.
52. If an mRNA molecule is made up of 100 codons, how many amino acids will be in the final protein?
a)
A. 100
b)
B. 99
c)
C. 33
d)
D. 1000
36.
53. Which molecule is responsible for retrieving the correct amino acid from the cytoplasm, and attaching it to the growing protein
a)
A. mRNA
b)
B. Uracil
c)
C. tRNA
d)
D. codon
37.
54. Some antibiotics work to kill bacterial infections by blocking the ribosomes in the bacteria. Which statement describes how the medicine works to stop the infection?
a)
A. The antibiotic stops transcription, preventing mRNA from being made
b)
B. The antibiotic stops translation, preventing mRNA from being made
c)
C. The antibiotic stops transcription, preventing proteins from being made
d)
D. The antibiotic stops translation, preventing proteins from being made
38.
55. An organism has a AGG sequence in its DNA, which codes for the codon UCC. If the DNA sequence mutates, becoming AGC, which of the following would be true?
a)
A. The amino acid in the protein would not change
b)
B. The amino acid in the protein would be a different one, making the protein different
c)
C. The mutation would negatively affect the organism
d)
D. It is impossible to tell
39.
56. Protein synthesis solves a cellular dilemma; the cell's genetic information (DNA) is stuck in the nucleus, while the cellular machinery to make proteins is located in the cytoplasm. Which molecule is most directly responsible for solving this problem?
a)
A. mRNA
b)
B. RNA polymerase
c)
C. tRNA
d)
D. anticodon molecules
40.
57. Which of the following is the original source of all genetic variation?
a)
A. Mutation
b)
B. adaptation
c)
C. evolution
d)
D. Reproduction
41.
58. Which of the following statements are true about mutations?
a)
A. Mutations occur randomly in the DNA of an organism
b)
B. Mutations can result in NO CHANGE in the traits of an organism
c)
C. Mutations can cause an organism to be negatively affected
d)
D. Mutations can benefit an organism
e)
E. All of the above
42.
60. Which process adapts a population to its environment?
a)
A. evolution
b)
B. Sexual selection
c)
C. Artificial Selection
d)
D. Natural Selection
43.
61. Look at the list of items below, and then choose the option that describes the order in which the items occur in natural selection.
a)
A. I, IV, II, III
b)
B. IV, III, I, II
c)
C. IV, III, II, I
d)
D. III, I, IV, II
44.
62. Which of the following statements is true, based upon the cladogram below
a)
A. Gibbons and Siamangs are more closely related to one another than Gibbons are to Tarsiers
b)
B. Tarsiers are more closely related to Lorrises than Lemurs are to Lorrises
c)
C. The lowest black dot on the image (near prosimians) represents an ancestor that all of the organisms listed share in common
d)
D. All of the above
e)
E. Answers A and C
45.
63. Which of the following are an example of homologous structures?
a)
A. The wing of a dragonfly and wing of a parrot
b)
B. the beak of an owl, and the beak of a turtle
c)
C. The fin of a whale, and fin of a fish
d)
D. The wing of a bat, the fin of a dolphin, the leg of a horse, and the arm of a human
46.
64. Which of the following does the fossil record reveal?
a)
A. The relative age of different, extinct organisms
b)
B. The order in which some important anatomical traits arose in living organisms
c)
C. The fact that unicellular organisms evolved before multicellular organisms
d)
D. All of the above
47.
65. More closely related species will _______ than less closely related species.
a)
A. Always look more alike
b)
B. Share a higher % of DNA
c)
C. Have a more recent common ancestor
d)
D. Behave more similarly
e)
E. Answers B and C
48.
66. Which of the following statements is strongly supported by evidence?
a)
A. Humans evolved from chimpanzees
b)
B. Life has evolved independently, from nonliving matter, at least three times in the history of the planet
c)
C. All organisms on earth today share a unicellular common ancestor, which evolved billions of years ago
d)
D. Life has existed on planet earth for no longer than 2 million years.
49.
67. For what reasons do our somatic (body) cells divide?
a)
A. During periods of growth
b)
B. To repair cuts, scratches, and other damage to tissues
c)
C. For maintenance; to replace cells that die or flake off our body
d)
D. All of the above
50.
68. The end of one mitotic cell cycle, in humans, results in:
a)
A. Two haploid cells
b)
B. Four haploid cells
c)
C. One diploid cell, and one haploid cell
d)
D. Two cells with identical DNA
51.
69. If a diploid cell has 12 chromosomes before interphase, then it will have _____ chromosomes in it right after interphase
a)
A. 6
b)
B. 12
c)
C. 24
d)
D. 8
52.
70. If a diploid cell has 12 chromosomes before interphase, then it will have _____ chromosomes in each new cell after cytokinesis.
a)
A. 6
b)
B. 12
c)
C. 24
d)
D. 10
53.
71. Which describes the correct sequence of steps in mitotic cell division?
a)
A. The cytoplasm gets split, then the cell replicates its DNA, and grows
b)
B. DNA is replicated, the cytoplasm gets split, and then the cell prepares for cytokinesis
c)
C. The cell grows, the RNA gets replicated, and then the cell divides
d)
D. The cell grows, replicates DNA, prepares for division, and then splits the cytoplasm
54.
73. What can result from a failure of the cell cycle checkpoints to work properly?
a)
A. Meiosis
b)
B. Asexual reproduction
c)
C. Cancer
d)
D. metastasis
55.
74. _________ is division of the nucleus, while ________ is division of the cytoplasm.
a)
A. Mitosis , Meiosis
b)
B. Mitosis , Cytokinesis
c)
C. Mitosis, metastasis
d)
D. Cytokinesis , Mitosis
56.
75. Meiosis produces _______ .
a)
A. Genetically unique cells
b)
B. Gametes, like sperm and eggs
c)
C. Four haploid cells
d)
D. All of the above
57.
76. Which of the following help to produce genetic variation in a sexually reproducing population?
a)
A. crossing over of homologous segments of chromosomes
b)
B. Independent assortment of homologous chromosomes
c)
C. random fertilization
d)
D. All of the above
58.
77. What process is shown in the image below?
a)
A. crossing over of homologous segments of chromosomes
b)
B. Independent assortment of homologous chromosomes
c)
C. random fertilization
d)
D. None of the above
59.
78. If a cell begins with 20 chromosomes, how many chromosomes will each of the four cells contain after Meiotic cell division is complete?
a)
A. 20
b)
B. 40
c)
C. 10
d)
D. 5
60.
79. Chloroplast is to ______ as Mitochondria is to _______ .
a)
A. Plants , animals
b)
B. photosynthesis , cellular respiration
c)
C. sugar ; glucose
d)
D. cellular respiration , photosynthesis
61.
80. Which statement below is true regarding the image below?
a)
A. It is the chemical equation for photosynthesis
b)
B. It is the chemical equation for cellular respiration
c)
C. If it was reversed, it would be the chemical equation for photosynthesis
d)
D. If it was reversed, it would be the chemical equation for respiration
e)
E. Answers A and D
62.
81. What are the role of pigments, like chlorophyll, in the process of photosynthesis?
a)
A. pigments are capable of absorbing light energy, which is converted into oxygen for animals to breathe
b)
B. pigments are used to prevent the plants from getting damaged from UV light
c)
C. pigments are capable of absorbing light energy, which is converted into chemical energy in the bonds of glucose molecules
d)
D. pigments are used to help break glucose down, in order to make ATP for the cell
63.
82. What molecule(s) would be at number 1 in the diagram above?
a)
A. Carbon dioxide and Water
b)
B. Water
c)
C. Glucose and Carbon Dioxide
d)
D. Sunlight
64.
83. What molecule(s) would be at number 2 in the diagram above?
a)
A. Glucose
b)
B. Chlorophyll
c)
C. Oxygen
d)
D. ATP
65.
84. Which of the follow statements is illustrated by the diagram?
a)
A. Photosynthesis requires energy to occur, while respiration releases energy
b)
B. The products of photosynthesis are the reactants (ingredients) for cellular respiration
c)
C. The products of cellular respiration are the reactants (ingredients) for photsynthesis
d)
D. All of the above
66.
85. What is the role of ATP (Adenosine Triphosphate) in all organisms?
a)
A. It stores chemical energy, which can be used to power cellular processes
b)
B. It absorbs light energy during photosynthesis
c)
C. It shuttles high energy electrons to power the Electron Transport Chain
d)
D. None of the above
67.
87. Which is the correct sequence of processes during aerobic cellular respiration?
a)
A. Glycolysis --> Kreb's Cycle (aka Citric Acid Cycle) --> Electron Transport Chain
b)
B. Kreb's Cycle (aka Citric Acid Cycle) --> Glycolysis --> Electron Transport Chain
c)
C. Electron Transport Chain--> Kreb's Cycle (aka Citric Acid Cycle) --> Glycolysis
d)
D. Glycolysis --> Electron Transport Chain--> Kreb's Cycle (aka Citric Acid Cycle)
68.
88. When no oxygen is present, which of the following processes do organisms perform?
a)
A. Anaerobic Respiration
b)
B. Lactic Acid Fermentation
c)
C. Alcoholic Fermentation
d)
D. All of the above
69.
89. Which scientist is credited with discovering dominant and recessive traits by studying pea plants in the mid 1800s?
a)
A. James Watson
b)
B. Charles Darwin
c)
C. Gregor Mendel
d)
D. Anton van Leeuwenhoek
70.
90. Which pattern of inheritance is matched with a WRONG example?
a)
A. Dominant/Recessive - A purple flower and white flower produce mostly purple offspring, and some white
b)
B. Codominance - A black chicken and white chicken makes chickens with some white feathers, and some black feathers
c)
C. Incomplete dominance - A red rose and White rose will produce red and white spotted offspring
d)
D. Polygenic Inheritance - A shorter and taller human parent can produce a wide variety of heights in their offspring
71.
92. Blue eyes are recessive to brown eyes. A husband (with blue eyes, who is heterozygous with broad lips), and a wife (who is heterozygous for eye color, and is heterozygous for lip size). What is the probability that their children will have brown eyes, and broad lips?
a)
A. 1/4
b)
B. 1/2
c)
C. 3/8
d)
D. 1/8
e)
E. 3/4
72.
93. True or False: If a woman gives birth to 5 daughters in a row, she is more likely to give birth to a son the 6th time.
a)
A. True
b)
B. False
73.
94. A man who is heterozygous for blood type A marries a woman who is heterozygous for blood type B. Which of the following is true, regarding their offspring?
a)
A. Most of their children are expected to have blood type AB
b)
B. None of their children could have blood type O
c)
C. They could have four children, and each child has a different blood type than the others
d)
D. None of the above
74.
95. White wool is dominant to black wool in sheep. If two sheep parents (one who is heterozygous with white wool, and one who is homozygous with white wool) have babies, which of the following statements is/are true?
a)
A. Half of their offspring will have the recessive phenotype
b)
B. None of their children could have black wool
c)
C. None of their offspring could have a homozygous dominant genotype
d)
D. Half of the offspring are expected to have a heterozygous genotype
e)
E. Answers B and D
75.
96. A blue feathered bird mates with a red feathered bird, and produces purple feathered offspring. What type of inheritance is this?
a)
A. Multiple Alleles
b)
B. Codominance
c)
C. Incomplete dominance
d)
D. Dominance and Recessive
e)
E. Polygenic
76.
97. Which of the following statements is/are true?
a)
A. This animal has long horns
b)
B. This animal has a short tail
c)
C. This organism has six toes
d)
D. This organism is heterozygous for tail length
77.
98. Which of the following statements is true regarding "Horns"
a)
A. This animal has long horns
b)
B. This animal's mother had stubby horns
c)
C. This animal's father had long horns
d)
D. This organism is homozygous dominant for the trait "horns"
78.
99. Which of the following statements IS NOT true about what you know regarding this organism's parent's number of toes?
a)
A. This animal's mom had six toes
b)
B. This animal's dad had five toes
c)
C. This animal's mom expresses the dominant form of the trait
d)
D. It is not possible to determine the number of toes that this organism's dad had
79.
100. The main function of the cell membrane (AKA plasma membrane) is to _______
a)
A. To prevent nutrients from entering the cell
b)
B. Provide a rigid structure to the cell, so it does not collapse
c)
C. Maintain homeostasis within the cell by regulating which materials enter and exit the cell
d)
D. None of the above
80.
101. Which statement is true regarding cell size?
a)
A. The surface area to volume ratio of very large cells makes it inefficient to move nutrients in, and waste out of them
b)
B. Large cells are much more likely to become cancer
c)
C. Large organisms, like whales, have proportionately larger cells than smaller organisms, like humans.
d)
D. All of the above
81.
102. The structure labeled "2" is called _____
a)
A. phospholipid bilayer
b)
B. Protein channel
c)
C. A phospholipid
d)
D. A glycerol head
82.
103. Which statement correctly describes WHY the cell membrane is arranged as shown above?
a)
A. Fatty acid tails are hydrophobic, so they repel water, causing them to face one another in the middle of the membrane
b)
B. The tails chemically bond to one another, anchoring them in the middle of the membrane
c)
C. The membrane is arranged in a single layer because the outside of the cell is watery, and the inside is dryer
d)
D. Glycerol heads are hydrophilic, so they are attracted to water, causing them to face the inside and outside of the cell
e)
E. Answers A and D
83.
104. Which number, from the image above, represents the fatty acid tails of phospholipids?
a)
A. 1
b)
B. 2
c)
C. 3
d)
D. None of the above
84.
105. Which statement describes HOW the phospholipid bilayer does its job?
a)
A. The glycerol heads repel water, and other ions from entering the cell
b)
B. The fatty acid tails prevent charged and polar substances from entering the cell
c)
C. The phospholipids pack tightly together, preventing larger molecules from entering
d)
D. All of the above
e)
E. Answers B and C
85.
106. Membrane proteins are identified by number ____ , and function to _______ .
a)
A. 1 , transport specific molecules into/out of the cell
b)
B. 2 , move larger, or charged substances into or out of the cell
c)
C. 1 , block all substances from entering the cell
d)
D. 3 , allow water to flow into or out of the cell
86.
107. Which of the following is an example of diffusion?
a)
A. A woman sprays perfume in her room, and five minutes later it can be smelled down the hall
b)
B. A man places a tea bag in hot water, and a few minutes later the entire cup of water is brown
c)
C. As you breathe carbon dioxide out right now, the molecules disperse in the air around you.
d)
D. All of the above
87.
108. In simple diffusion, molecules naturally move from ________ concentration to ________ concentration.
a)
A. lower , higher
b)
B. higher , lower
c)
C. equilibrium , scattered
d)
D. None of the above
88.
109. Cells can expend energy in order to pump molecules up their concentration gradient. This is called ______
a)
A. passive transport
b)
B. Active Transport
c)
C. facilitated diffusion
d)
D. osmosis
89.
110. Honey can remain unspoiled by bacteria/mold for very long periods of time. Based upon your understanding of this unit, which explanation accurately describes why this occurs?
a)
A. honey is highly hypotonic relative to bacterial cells, which would force water into the cells, bursting them
b)
B. honey is highly hypotonic relative to bacterial cells, which dehydrates any cells which try to live in it
c)
C. honey is highly hypertonic relative to bacterial cells, which would force water into the cells, bursting them
d)
D. honey is highly hypertonic relative to bacterial cells, which dehydrates any cells which try to live in it
90.
111. What is the independent (manipulated) variable in this experiment?
a)
A. The growth rate of the tomato plants
b)
B. The type of soil being used
c)
C. The caffeine
d)
D. The plants that got exposed to caffeine
91.
112. Which of the following is an example of a constant/ controlled variable in this experiment?
a)
A. The type of soil
b)
B. The amount of sunlight
c)
C. The number of plants in each group
d)
D. The amount of water used
e)
E. All of the above
92.
113. What does the data suggest about the effect of caffeine on tomato plant growth?
a)
A. Caffeine does not significantly affect plant growth in low doses
b)
B. Caffeine increases the rate of plant growth
c)
C. Above a certain concentration, caffeine is damaging/deadly to the plant
d)
D. Caffeine stunts a plant's growth
e)
E. Answers A and C
93.
114. The growth rate of the tomato plants exemplifies which term from below ?
a)
A. Constant
b)
B. Control Group
c)
C. Dependent (responding variable)
d)
D. Independent (manipulated variable)
94.
115. How could scientists increase their confidence that the results of this experiment are reliable?
a)
A. Ignore the 0.5 mg/L and 1.0 mg/L
b)
B. Repeat the experiment
c)
C. Add another chemical into the test, like Taurine
d)
D. Put one plant in the dark
95.
116. What is one major flaw in this experiment?
a)
A. Scientists should have given the plants more sunlight
b)
B. It is backwards; the scientists should be testing the affect of plant growth on caffeine
c)
C. There should be less than four plants in each condition
d)
D. The experiment lacks a control group
96.
117. Which of the following is NOT an example of an organic molecule?
a)
A. CH(4) - Methane
b)
B. C(6)H(12)O(6) - Glucose
c)
C. H(2)SO(4) - Sulfuric Acid
d)
D. CH(2)O - Methanal
97.
119. Monosaccharide is to ______ as amino acid is to ________ .
a)
A. polysaccharide , polypeptide
b)
B. polysaccharide , nucleic acid
c)
C. protein , nucleotide
d)
D. sucrose , DNA
98.
122. From where do your cells get the raw materials they need to grow, repair, and replicate?
a)
A. From the oxygen you breathe
b)
B. From the photosynthesis that your cells perform
c)
C. From other cells
d)
D. From the food you eat
100 %
